package com.eat.handler;

import com.eat.constant.MessageConstant;
import com.eat.exception.BaseException;
import com.eat.result.Result;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.sql.SQLIntegrityConstraintViolationException;

/**
 * 全局异常处理器，处理项目中抛出的业务异常
 */
@RestControllerAdvice
@Slf4j
public class GlobalExceptionHandler {

    /**
     * 捕获业务异常
     * @param ex
     * @return
     */
    @ExceptionHandler
    public Result exceptionHandler(BaseException ex){
        log.error("异常信息：{}", ex.getMessage());
        return Result.error(ex.getMessage());
    }
    @ExceptionHandler
    public Result exceptionHandler(SQLIntegrityConstraintViolationException ex){
//        Duplicate entry 'admin1' for key 'idx_username'
        String message = ex.getMessage();
        if (!message.contains("Duplicate entry"))throw new BaseException("系统错误");
        String s = message.split(" ")[2]+ MessageConstant.ACCOUNT_NOT_FOUND;

        return Result.error(s);
    }
}
